Features Breath Thermo technology a heat generating material to keep you warm during the colder training months. The half zip offers a hicher neck for increased coverage and a half zip for ventilation...

Features Breath Thermo technology a heat generating material to keep you warm during the colder training months. The half zip offers a hicher neck for increased coverage and a half zip for ventilation.

Features Breath Thermo technology a heat generating material to keep you warm during the colder training months. The half zip base layer offers a higher neck for increased coverage and a half zip for ventilation.